For GIS professionals interested in electric power transmission dynamics within Brazos County, Texas, our dataset offers comprehensive insights into the region's overhead AC transmission lines. This dataset features details on nine transmission lines, highlighting their service statuses, voltage classes, and organizations managing these utilities. Substation data, such as connections between Singleton and Zenith or the Twin Oak and Jack Creek pair, provide crucial locational insights, supporting detailed network analyses and planning. With voltage levels and ownership — including entities like San Bernard Electric Coop and City of Bryan — clearly detailed, GIS specialists can effectively gauge infrastructure spread and management within the county. Whether you're plotting service areas or integrating regional power grid structures into broader planning initiatives, this dataset serves as a pivotal resource for thorough and accurate analysis.